Home / 92,164.17-138,246.19-52,693.60

Finding the Fourth Proportional to 92,164.17, 138,246.19 and 52,693.60

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Solution

The fourth proportional to 92,164.17, 138,246.19 and 52,693.60 is: 79,040.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,164.17 : 138,246.19 = 52,693.60 : x
  2. Step 2: Convert to fraction form
    92,164.17/138,246.19 = 52,693.60/x
  3. Step 3: Cross multiply
    92,164.17x = 138,246.19 × 52,693.60
  4. Step 4: Simplify right side
    92,164.17x = 7,284,688,482.69
  5. Step 5: Solve for x
    x = 7,284,688,482.69/92,164.17
  6. Step 6: Final answer
    x = 79,040.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.